diff --git a/samples/54.teams-task-module/pom.xml b/samples/54.teams-task-module/pom.xml
index ea430758f..f98df3f05 100644
--- a/samples/54.teams-task-module/pom.xml
+++ b/samples/54.teams-task-module/pom.xml
@@ -88,11 +88,6 @@
         <artifactId>json</artifactId>
         <version>20190722</version>
       </dependency>
-      <dependency>
-        <groupId>io.adaptivecards</groupId>
-        <artifactId>adaptivecards-android</artifactId>
-        <version>1.2.8</version>
-      </dependency>
     </dependencies>
 
   <profiles>
diff --git a/samples/pom.xml b/samples/pom.xml
new file mode 100644
index 000000000..411e6aa0a
--- /dev/null
+++ b/samples/pom.xml
@@ -0,0 +1,672 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>com.microsoft.bot</groupId>
+  <artifactId>bot-java</artifactId>
+  <version>4.6.0-preview9</version>
+  <packaging>pom</packaging>
+
+  <name>Microsoft BotBuilder Java SDK Parent</name>
+  <description>This package contains the parent module of Microsoft BotBuilder Java SDK.</description>
+  <url>https://github.com/Microsoft/botbuilder-java</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.deploy.skip>true</maven.deploy.skip>
+    <jdk.version>1.8</jdk.version>
+    <maven.compiler.target>1.8</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <!-- <checkstyle.version>3.1.0</checkstyle.version> -->
+    <pmd.version>3.14.0</pmd.version>
+    <repo.id>MyGet</repo.id>
+    <repo.url>https://botbuilder.myget.org/F/botbuilder-v4-java-daily/maven/</repo.url>
+  </properties>
+
+  <licenses>
+    <license>
+      <name>MIT License</name>
+      <url>http://www.opensource.org/licenses/mit-license.php</url>
+    </license>
+  </licenses>
+
+  <developers>
+    <developer>
+      <name>Bot Framework Development</name>
+      <email></email>
+      <organization>Microsoft</organization>
+      <organizationUrl>https://dev.botframework.com/</organizationUrl>
+    </developer>
+  </developers>
+
+  <scm>
+    <connection>scm:git:https://github.com/Microsoft/botbuilder-java</connection>
+    <developerConnection>scm:git:https://github.com/Microsoft/botbuilder-java</developerConnection>
+    <url>https://github.com/Microsoft/botbuilder-java</url>
+  </scm>
+
+  <profiles>
+    <profile>
+      <id>build</id>
+      <activation>
+        <activeByDefault>true</activeByDefault>
+      </activation>
+      <build>
+        <resources>
+          <resource>
+            <directory>src/main/resources</directory>
+            <filtering>true</filtering>
+          </resource>
+        </resources>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-compiler-plugin</artifactId>
+          </plugin>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-source-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>attach-sources</id>
+                <goals>
+                  <goal>jar</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-pmd-plugin</artifactId>
+          </plugin>
+          <!-- <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-checkstyle-plugin</artifactId>
+          </plugin> -->
+          <plugin>
+            <groupId>org.jacoco</groupId>
+            <artifactId>jacoco-maven-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>default-prepare-agent</id>
+                <goals>
+                  <goal>prepare-agent</goal>
+                </goals>
+              </execution>
+              <execution>
+                <id>default-report</id>
+                <goals>
+                  <goal>report</goal>
+                </goals>
+              </execution>
+              <!--              <execution>-->
+              <!--                <id>default-check</id>-->
+              <!--                <goals>-->
+              <!--                  <goal>check</goal>-->
+              <!--                </goals>-->
+              <!--                <configuration>-->
+              <!--                  <rules>-->
+              <!--                    <rule>-->
+              <!--                      <element>BUNDLE</element>-->
+              <!--                      <limits>-->
+              <!--                        <limit>-->
+              <!--                          <counter>COMPLEXITY</counter>-->
+              <!--                          <value>COVEREDRATIO</value>-->
+              <!--                          <minimum>0.60</minimum>-->
+              <!--                        </limit>-->
+              <!--                      </limits>-->
+              <!--                    </rule>-->
+              <!--                  </rules>-->
+              <!--                </configuration>-->
+              <!--              </execution>-->
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+    <profile>
+      <id>devops</id>
+      <build>
+        <resources>
+          <resource>
+            <directory>src/main/resources</directory>
+            <filtering>true</filtering>
+          </resource>
+        </resources>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-compiler-plugin</artifactId>
+          </plugin>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-pmd-plugin</artifactId>
+          </plugin>
+          <!-- <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-checkstyle-plugin</artifactId>
+          </plugin> -->
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-javadoc-plugin</artifactId>
+            <configuration>
+              <source>8</source>
+              <failOnError>false</failOnError>
+              <bottom>
+                <![CDATA[Copyright (c) Microsoft Corporation. All rights reserved.<br/>Licensed under the MIT License. See LICENSE in the project root for license information.]]>
+              </bottom>
+            </configuration>
+            <executions>
+              <execution>
+                <id>attach-javadocs</id>
+                <goals>
+                  <goal>jar</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-source-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>attach-sources</id>
+                <goals>
+                  <goal>jar</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+          <plugin>
+            <groupId>org.jacoco</groupId>
+            <artifactId>jacoco-maven-plugin</artifactId>
+          </plugin>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-gpg-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>sign-artifacts</id>
+                <phase>verify</phase>
+                <goals>
+                  <goal>sign</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+    <profile>
+      <id>publish</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-compiler-plugin</artifactId>
+          </plugin>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-javadoc-plugin</artifactId>
+            <configuration>
+              <source>8</source>
+              <failOnError>false</failOnError>
+            </configuration>
+            <executions>
+              <execution>
+                <id>attach-javadocs</id>
+                <goals>
+                  <goal>jar</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-source-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>attach-sources</id>
+                <goals>
+                  <goal>jar</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+
+          <plugin>
+            <groupId>org.sonatype.plugins</groupId>
+            <artifactId>nexus-staging-maven-plugin</artifactId>
+          </plugin>
+
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-gpg-plugin</artifactId>
+            <executions>
+              <execution>
+                <id>sign-artifacts</id>
+                <phase>verify</phase>
+                <goals>
+                  <goal>sign</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
+
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>junit</groupId>
+        <artifactId>junit</artifactId>
+        <version>4.13.1</version>
+        <scope>test</scope>
+      </dependency>
+      <dependency>
+        <groupId>org.mockito</groupId>
+        <artifactId>mockito-core</artifactId>
+        <version>3.8.0</version>
+        <scope>test</scope>
+      </dependency>
+
+      <dependency>
+        <groupId>com.fasterxml.jackson.module</groupId>
+        <artifactId>jackson-module-parameter-names</artifactId>
+        <version>2.12.1</version>
+      </dependency>
+      <dependency>
+        <groupId>com.fasterxml.jackson.datatype</groupId>
+        <artifactId>jackson-datatype-jdk8</artifactId>
+        <version>2.12.1</version>
+      </dependency>
+      <dependency>
+        <groupId>com.fasterxml.jackson.datatype</groupId>
+        <artifactId>jackson-datatype-jsr310</artifactId>
+        <version>2.12.1</version>
+      </dependency>
+      <dependency>
+        <groupId>com.fasterxml.jackson.core</groupId>
+        <artifactId>jackson-databind</artifactId>
+        <version>2.12.1</version>
+      </dependency>
+
+      <dependency>
+        <groupId>com.codepoetics</groupId>
+        <artifactId>protonpack</artifactId>
+        <version>1.13</version>
+      </dependency>
+      <dependency>
+        <groupId>com.auth0</groupId>
+        <artifactId>java-jwt</artifactId>
+        <version>3.13.0</version>
+      </dependency>
+      <dependency>
+        <groupId>com.auth0</groupId>
+        <artifactId>jwks-rsa</artifactId>
+        <version>0.15.0</version>
+      </dependency>
+      <dependency>
+        <groupId>org.slf4j</groupId>
+        <artifactId>slf4j-api</artifactId>
+        <version>1.7.22</version>
+      </dependency>
+      <dependency>
+        <groupId>org.apache.commons</groupId>
+        <artifactId>commons-lang3</artifactId>
+        <version>3.9</version>
+      </dependency>
+      <dependency>
+        <groupId>commons-io</groupId>
+        <artifactId>commons-io</artifactId>
+        <version>2.8.0</version>
+      </dependency>
+      <dependency>
+        <groupId>com.google.guava</groupId>
+        <artifactId>guava</artifactId>
+        <version>30.1-jre</version>
+      </dependency>
+
+      <dependency>
+        <groupId>org.apache.logging.log4j</groupId>
+        <artifactId>log4j-api</artifactId>
+        <version>2.11.0</version>
+        <scope>test</scope>
+      </dependency>
+      <dependency>
+        <groupId>org.slf4j</groupId>
+        <artifactId>slf4j-log4j12</artifactId>
+        <version>1.7.25</version>
+        <scope>test</scope>
+      </dependency>
+      <dependency>
+        <groupId>org.apache.logging.log4j</groupId>
+        <artifactId>log4j-core</artifactId>
+        <version>2.13.2</version>
+        <scope>test</scope>
+      </dependency>
+
+      <dependency>
+        <groupId>com.squareup.okhttp3</groupId>
+        <artifactId>okhttp</artifactId>
+        <version>3.12.2</version>
+      </dependency>
+      <dependency>
+        <groupId>com.squareup.okhttp3</groupId>
+        <artifactId>logging-interceptor</artifactId>
+        <version>3.12.2</version>
+      </dependency>
+      <dependency>
+        <groupId>com.squareup.okhttp3</groupId>
+        <artifactId>okhttp-urlconnection</artifactId>
+        <version>3.12.2</version>
+      </dependency>
+      <dependency>
+        <groupId>com.squareup.okhttp3</groupId>
+        <artifactId>mockwebserver</artifactId>
+        <version>3.12.2</version>
+        <scope>test</scope>
+      </dependency>
+
+      <dependency>
+        <groupId>com.microsoft.bot</groupId>
+        <artifactId>bot-schema</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>com.microsoft.bot</groupId>
+        <artifactId>bot-connector</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>com.microsoft.bot</groupId>
+        <artifactId>bot-integration-core</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>com.microsoft.bot</groupId>
+        <artifactId>bot-integration-spring</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>com.microsoft.bot</groupId>
+        <artifactId>bot-builder</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>com.microsoft.bot</groupId>
+        <artifactId>bot-dialogs</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>com.microsoft.bot</groupId>
+        <artifactId>bot-ai-luis-v3</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>com.microsoft.bot</groupId>
+        <artifactId>bot-applicationinsights</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>com.microsoft.bot</groupId>
+        <artifactId>bot-ai-qna</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+
+  <repositories>
+    <repository>
+      <id>${repo.id}</id>
+      <url>${repo.url}</url>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+    </repository>
+  </repositories>
+
+  <distributionManagement>
+    <repository>
+      <!--      <id>ossrh</id>-->
+      <!--      <url>https://oss.sonatype.org/</url>-->
+      <!--      <id>MyGet</id>-->
+      <!--      <url>${repo.url}</url>-->
+      <id>${repo.id}</id>
+      <url>${repo.url}</url>
+    </repository>
+  </distributionManagement>
+
+  <modules>
+    <module>02.echo-bot</module>
+    <module>03.welcome-user</module>
+    <module>05.multi-turn-prompt</module>
+    <module>06.using-cards</module>
+    <module>07.using-adaptive-cards</module>
+    <module>08.suggested-actions</module>
+    <module>11.qnamaker</module>
+    <module>13.core-bot</module>
+    <module>14.nlp-with-dispatch</module>
+    <module>15.handling-attachments</module>
+    <module>16.proactive-messages</module>
+    <module>17.multilingual-bot</module>
+    <module>18.bot-authentication</module>
+    <module>19.custom-dialogs</module>
+    <module>21.corebot-app-insights</module>
+    <module>23.facebook-events</module>
+    <module>24.bot-authentication-msgraph</module>
+    <module>25.message-reaction</module>
+    <module>43.complex-dialog</module>
+    <module>44.prompt-users-for-input</module>
+    <module>45.state-management</module>
+    <module>46.teams-auth</module>
+    <module>47.inspection</module>
+    <module>49.qnamaker-all-features</module>
+    <module>50.teams-messaging-extensions-search</module>
+    <module>51.teams-messaging-extensions-action</module>
+    <module>52.teams-messaging-extensions-search-auth-config</module>
+    <module>53.teams-messaging-extensions-action-preview</module>
+    <module>54.teams-task-module</module>
+    <module>55.teams-link-unfurling</module>
+    <module>56.teams-file-upload</module>
+    <module>57.teams-conversation-bot</module>
+    <module>58.teams-start-new-thread-in-channel</module>
+    <module>80.skills-simple-bot-to-bot\DialogRootBot</module>
+    <module>80.skills-simple-bot-to-bot\DialogSkillBot</module>
+    <module>81.skills-skilldialog\dialog-root-bot</module>
+    <module>81.skills-skilldialog\dialog-skill-bot</module>
+  </modules>
+
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-compiler-plugin</artifactId>
+          <version>3.7.0</version>
+          <configuration>
+            <source>${jdk.version}</source>
+            <target>${jdk.version}</target>
+            <compilerArgs>
+              <arg>-Xpkginfo:always</arg>
+            </compilerArgs>
+          </configuration>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-jar-plugin</artifactId>
+          <version>2.1</version>
+          <configuration>
+            <archive>
+              <manifest>
+                <addDefaultImplementationEntries>true</addDefaultImplementationEntries>
+                <addDefaultSpecificationEntries>true</addDefaultSpecificationEntries>
+              </manifest>
+            </archive>
+          </configuration>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-pmd-plugin</artifactId>
+          <version>${pmd.version}</version>
+          <configuration>
+            <failOnViolation>true</failOnViolation>
+            <printFailingErrors>true</printFailingErrors>
+            <linkXRef>false</linkXRef>
+          </configuration>
+          <executions>
+            <execution>
+              <phase>validate</phase>
+              <goals>
+                <goal>check</goal>
+              </goals>
+            </execution>
+          </executions>
+        </plugin>
+        <!-- <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-checkstyle-plugin</artifactId>
+          <version>${checkstyle.version}</version>
+          <configuration>
+            <configLocation>./etc/bot-checkstyle.xml</configLocation>
+            <encoding>UTF-8</encoding>
+            <consoleOutput>false</consoleOutput>
+            <failsOnError>true</failsOnError>
+            <failOnViolation>true</failOnViolation>
+            <linkXRef>false</linkXRef>
+          </configuration>
+          <executions>
+            <execution>
+              <id>validate</id>
+              <phase>validate</phase>
+              <goals>
+                <goal>check</goal>
+              </goals>
+            </execution>
+          </executions>
+        </plugin> -->
+
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-surefire-plugin</artifactId>
+          <version>2.22.2</version>
+          <configuration>
+            <includes>
+              <include>**/*Test*.java</include>
+            </includes>
+          </configuration>
+        </plugin>
+
+        <plugin>
+          <groupId>org.jacoco</groupId>
+          <artifactId>jacoco-maven-plugin</artifactId>
+          <version>0.8.6</version>
+        </plugin>
+
+        <plugin>
+          <groupId>org.sonatype.plugins</groupId>
+          <artifactId>nexus-staging-maven-plugin</artifactId>
+          <version>1.6.8</version>
+          <extensions>true</extensions>
+          <configuration>
+            <serverId>ossrh</serverId>
+            <nexusUrl>https://oss.sonatype.org/</nexusUrl>
+            <autoReleaseAfterClose>true</autoReleaseAfterClose>
+          </configuration>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-gpg-plugin</artifactId>
+          <version>1.6</version>
+          <executions>
+            <execution>
+              <id>sign-artifacts</id>
+              <phase>verify</phase>
+              <goals>
+                <goal>sign</goal>
+              </goals>
+            </execution>
+          </executions>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-source-plugin</artifactId>
+          <version>3.1.0</version>
+          <executions>
+            <execution>
+              <id>attach-sources</id>
+              <goals>
+                <goal>jar</goal>
+              </goals>
+            </execution>
+          </executions>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-javadoc-plugin</artifactId>
+          <version>3.1.1</version>
+          <executions>
+            <execution>
+              <id>attach-javadocs</id>
+              <goals>
+                <goal>jar</goal>
+              </goals>
+            </execution>
+          </executions>
+        </plugin>
+
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-site-plugin</artifactId>
+          <version>3.9.1</version>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-project-info-reports-plugin</artifactId>
+          <version>3.1.1</version>
+        </plugin>
+
+      </plugins>
+    </pluginManagement>
+  </build>
+  <reporting>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-pmd-plugin</artifactId>
+        <version>${pmd.version}</version>
+      </plugin>
+      <!-- <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-checkstyle-plugin</artifactId>
+        <version>${checkstyle.version}</version>
+        <reportSets>
+          <reportSet>
+            <reports>
+              <report>checkstyle</report>
+            </reports>
+          </reportSet>
+        </reportSets>
+      </plugin> -->
+      <plugin>
+        <groupId>org.jacoco</groupId>
+        <artifactId>jacoco-maven-plugin</artifactId>
+        <reportSets>
+          <reportSet>
+            <reports>
+              <!-- select non-aggregate reports -->
+              <report>report</report>
+            </reports>
+          </reportSet>
+        </reportSets>
+      </plugin>
+    </plugins>
+  </reporting>
+
+</project>